Climate models and geologic archives are at odds over whether Earth gradually warmed or cooled over the past few thousand years. Researchers tackle this global "temperature conundrum" in a new paper.

UArizona faculty members and community partners have created a public archive, called DETAINED, that includes interviews with asylum-seekers and undocumented migrants incarcerated in Arizona.

With NASA's James Webb Space Telescope, researchers are observing star formation in nearby galaxies with unprecedented resolution at infrared wavelengths.

"The Linda McCartney Retrospective" makes is North American debut Saturday at the Center for Creative Photography. Related lectures, musical performances and other events are planned.

A $1.2 million grant from the U.S. Department of Energy supports a UArizona agrivoltaics project that will examine how crop production and livestock grazing can flourish at existing commercial solar farms.

Tyina Steptoe, associate professor of history, discusses how songs became tools in Black protest movements, sometimes by accident. She also shares a playlist of some of her favorite tracks, spanning blues, jazz, hip-hop and more.

Four Ukrainian startups are calling the University of Arizona Tech Park home for six months. They will receive training and support through the Center for Innovation as they explore market expansion opportunities in the United States.

A record 17 UArizona faculty members and researchers received Fulbrights in 2022-2023. That number makes the university the No. 1 producer of Fulbright Scholars nationally, tied with Pennsylvania State University.

Most biologists have assumed that ants wander aimlessly around a new environment. New UArizona research suggests that at least one species of rock ant actually searches in a more methodical way.

Research has shown that hugs, kisses and other forms of affectionate communication are good for health, especially when it comes to the heart. Those who give affection may see even more benefit than those on the receiving end.